
Open Energy Transition · EMEA
🌍 FINANCE MANAGER AT CLIMATE TECH STARTUP (REMOTE | ENGLISH) Location: Fully Remote; All Southern African and Eastern European locations welcome Employment Ty...
🌍 FINANCE MANAGER AT CLIMATE TECH STARTUP (REMOTE | ENGLISH)
Location: Fully Remote; All Southern African and Eastern European locations welcome
Employment Type: Full-Time employee, on an annual contract term, with option to renew
Languages Required: English proficiency is mandatory
Experience Required: Senior, with in-depth technical finance and tax expertise, and a minimum of 8 years of experience in a
finance role
Salary Range: Market-related (by region), based on experience
Reports to: OET Board
Works Closely With: Head of People, Admin Team, and Board
Work Travel Requirements: None
Start Date Goal: 1 September 2026 (or sooner; notice-dependent)
We’re a remote-first, mission-driven, registered non-profit, comprising around 50 highly-skilled and motivated professionals from
all around the world! Our culture is built on trust, autonomy, and collaborative professionalism.
We thrive in a fast-paced, distributed environment, where communication is clear, empathy is second nature, and each of us takes
full ownership of our work. We work independently, but also collaborate easily when appropriate.
Open Energy Transition (OET) is a non-profit organization advancing the global energy transition by developing innovative
open-source tools and data solutions for energy and grid planning.
Our vision is to make open approaches the global standard by 2030, enabling energy planning that is more accessible, transparent,
and effective.
This shift is essential to better guide trillion dollar worth public and private investment toward affordable, sustainable, and
secure energy systems. This is not a distant aspiration; our work is already being adopted by leading system operators,
regulators, and philanthropic partners.
We are currently looking for an experienced Senior Finance Manager to support our entire team.
To learn more about OET and our team, you can visit our website, and browse around our Handbook.
In this role, you'll be working closely with our People Team, Admin Team, and Board, supporting our general finance and
accounting, controller, and business administration activities. The purpose of this role is to help ensure accurate financial
operations, maintain compliance with German accounting requirements, support monthly payroll processes, work with our external
vendors, review agreements, and support day-to-day bookkeeping and reporting.
Exciting activities include the transition to a new accounting system and ERP system and the setup of several improved internal
controlling/ operation solutions.
You'll work closely with our Board for general finance-related matters, reporting, and forecasting, as well as with our Head of
People for payroll and other admin.
The ideal candidate is comfortable working autonomously and fully remotely as part of a dedicated, distributed team, and enjoys
building efficient, functional, scalable, and transferrable financial processes that support mission-driven work.
Important: The role requires someone with confidence in handling the responsibilities listed below autonomously and proactively,
rather than seeking guidance and training.
This is a position that requires a high degree of discretion, attention-to-detail, self-management, professionalism, and
confidentiality. Language proficiency in English is required, as this is our working language. Proficiency in German is a bonus,
for communicating with certain external vendors, such as our tax consultants in Germany.
We’re all about transparency, and want to give you the best possible opportunity to prepare for any potential interviews. To learn
a bit more about the people you’ll be working most closely with, click here:
1. Our CEO, Max Parzen
2. Our Head of People, Quintin Coetzee
3. Our Admin Team
4. Our Board
local requirements (this being Germany in our case)
(while maintaining strict access control)
A university degree is not required—your experience, communication skills, and work ethic matter most. However, if you happen to
have a degree in business, finance, accounting, economics, or a similar field, that may be considered a bonus.
against our culture.
create positive societal change in the energy sector.
have your voice heard, simply by reaching out.
able to meaningfully contribute towards our culture, and processes. We’re open to all suggestions, and take them seriously!
We take hiring seriously, and want to bring on candidates who will contribute positively towards our culture just as much as they
will succeed in their roles.
Also, we don’t only want to have good outcomes from you. We also want you to feel happy and fulfilled in your position. That means
we have a structured process to determine best fit. Our hiring process is as follows:
1. Candidates apply via Greenhouse, and include as much information as possible and comfortable.
2. Various team members of OET will shortlist candidates in our ATS.
3. Certain shortlisted candidates will be contacted to arrange a screening call.
4. Screening calls are conducted, and feature a max. 30 minute chat with our People Team.
5. Certain candidates will go through to a first-round interview, of max. 1 hour, with our People Team. This interview will
screen for a combination of competency and culture fit.
6. Finalists will go through to a second-round interview, of max. 1 hour, with the OETers with whom they’ll work most closely.
7. Bonus round - there may be a short written assignment, depending on the role.
8. The chosen candidate will be provided with an offer letter, and opportunity to ask any questions.
9. Onboarding with our People Team begins.
10. Your start date arrives!
If you're excited to bring clarity and efficiency to the chaos of the lives of our senior leadership team, we’d love to hear from
you! Please submit an application via Greenhouse (our ATS). All applications are reviewed in there. If you have any questions
about OET or the role, we’d be happy to answer them should we invite you to take part in a screening call or interview.
Before you apply, please ensure that you are a fit for all the mandatory requirements for this role.
Please note that due to the volume of applications we receive, we are not able to respond to individual emails or LinkedIn
requests. Kindly submit your application via Greenhouse, and we will shortlist and reach out to candidates.
If you have not received a response within 2 weeks of submitting your application, please consider it unsuccessful at this point
in time. We may, however, still reach out in future. Our team maintains Talent Pools, containing candidates shortlisted for
contact for future roles that may arise.
We look forward to meeting the next person who will become an invaluable part of our team! Thank you for your time, and for
considering joining OET.
If this role is not for you, feel free to check back later for any future positions that may have been posted.
ABOUT US Climate Policy Radar is an independent non-profit building open, credible data infrastructure and AI-powered tools for climate, nature, and development action. Our data and tools help governments, researchers, international organisations, civil society, and the private sector to understand and advance effective climate policies and deploy climate finance. Harnessing data science and AI – including pioneering applications of natural language processing in this field – we make previously unstructured, siloed data easier to find, understand, and act on. We are a team of policy experts, engineers, data scientists, product thinkers, communicators, and operators. We care deeply about how we work – our values, culture, and ways of collaborating – as well as what we build. As part of that, we have embraced a flexible, hybrid approach to work, including a four-day workweek. ROLES AND RESPONSIBILITIES Climate Policy Radar's engineering org is split into a few functional teams: programmes (domain experts), platform (high-quality data sharing), application (user-facing tools), and data science (models and evaluation). Despite those splits, most of our work is cross-functional. We are looking for a Senior Backend Engineer to join our Application team. In this role you will work with our Product Managers to create new features, improve our existing system, and design scalable solutions that will serve our growing user base. Some of our priorities for 2026 that you could work on: * Helping us grow from a database to a data aggregator by improving our data import capabilities, including bringing in a new CMS * Laying the groundwork to make our core product multilingual in 2027 (French, Spanish & Portuguese), to open up information across linguistic boundaries * Improving the search engine in our core product to help people find what they are looking for * Incorporating GenAI and RAG into our core product to enable move us from search engine to evidence synthesis (e.g., summaries, Q&A, comparisons) * Sharing our data and services externally (e.g., via APIs) so that others can build upon our work Tech Stack: * APIs & backend: Python, FastAPI, PostgreSQL * Data & infrastructure: Snowflake, Docker, AWS (ECS, S3, etc.), Pulumi, Prefect, GitHub Actions * Search: Vespa * Data Science: PyTorch, Huggingface, Pydantic AI, Pandas, Spacy, Weights & Biases YOU BRING WITH YOU: You have enthusiasm for: * Building and deploying backend services that are consumed by other teams, products, or external partners * Working with AWS services and cloud infrastructure * Software engineering best practices: requirements gathering, code review, testing, version control, documentation * Designing scalable, maintainable backend systems * Collaborating with Product and domain experts to solve meaningful problems It would be a bonus if you had familiarity with: * Search Indexes * Generative AI * Devops and Observability We are looking for candidates with significant experience in highly collaborative cross-functional teams, excitement about working in a startup/scaleup environment and all that brings. We are a mission driven organisation, and work best with people who have strong alignment with our values. We care about them deeply. We actively encourage applicants from diverse and historically underrepresented backgrounds. Not sure if you tick all the boxes but feel like you align with our values, are excited about working in Climate Change and AI and have the potential to do well in the role? Click apply! We’d love to hear from you. SALARY AND BENEFITS: * Salary: Up to £90k - 100k pa DOE * A deep commitment to employee wellbeing, including policies such as 4 day workweek (same pay, Fridays off), unlimited annual leave, and a wellbeing allowance * A vibrant, collaborative, empathetic work culture that thrives on innovation and the impact of our work * Hybrid work environment (2 days a week) in London at TechSpace Goswell Road, near the Barbican. We welcome conversations about flexibility and remote work to accommodate individual needs INTERVIEW PROCESS We know that applying for a new job can be full of uncertainties - and we aim to reduce those by communicating clearly. Our process is made of several stages (see below). After each stage, we’ll contact you as soon as we can and no longer than 2 working days, to let you know if you will be progressing to the next stage. If you have a disability or special need that requires accommodation during the process of application and selection, please let us know. Process: 1. 30-60 minute screening call with our recruiter 2. 60 minute remote behavioural interview with two team members 3. Technical skills: 1. 90 minute remote paired coding task 2. 60 minute remote system design task 4. 30 minute in-person final fit interview with CEO and Head of People (and opportunity to meet the team - not a part of the interview, but gives you the opportunity to get to know the team and learn more about us in an informal setting) 5. Offer subject to references RIGHT TO WORK IN THE UK Unfortunately, we are currently unable to sponsor work visas. Only applicants legally authorised to work in the UK will be considered. EQUAL OPPORTUNITIES At Climate Policy Radar, We are committed to fostering a workplace that is inclusive and equitable. Climate Policy Radar welcomes applicants from all backgrounds and does not tolerate discrimination in any aspect of employment. We actively work to ensure equal opportunities for all, regardless of heritage, ancestry, national origin, citizenship, religion, sex, sexual orientation, gender identity, age, disability, relationship choices, or criminal history, in line with legal requirements. We also consider qualified applicants regardless of criminal histories, in line with legal requirements. Not sure if you tick all the boxes but feel like you align with our values, are excited about working in Climate Change and AI and have the potential to do well in the role? Click apply! We’d love to hear from you.
About Us The world’s most pressing problem requires the world’s best talent to fix it, and here at CarbonChain we’re bringing together a superstar team to tackle decarbonisation head on. We’re lean, scrappy and determined to make a massive impact by helping the world’s biggest emitters measure their full emissions and enact plans to reduce them. At CarbonChain we see the climate challenge as a transformative opportunity for the global economy, and a rewarding career opportunity for those willing to take on the challenge in a rapidly growing market. Our People CarbonChain’s people are passionate about solving huge challenges, are driven by personal and mutual success, and take extreme ownership for their individual part of getting us to world-changing results. We live and breathe our values every day, and pride ourselves on creating a positive, inclusive and world-class environment for our talent to develop. We’ve got MBAs and PhDs, and experience leading huge initiatives and teams at some of the world’s best companies and scale-ups, but we know that there’s a lot we don’t know, and we’re hoping you can help fill that gap. What We’re Looking For We need someone to help us design and deliver events that put CarbonChain on the map, from flagship industry conferences to intimate client dinners, plus a regular run of webinars and workshops. You’ll play a role in every stage from planning, promotion, execution and to follow-up. The goal here is simple: events that impress our audience and drive real commercial impact. This role is hands-on. One day you’ll be booking venues and building invite lists, the next you’ll be briefing speakers, prepping branded materials, or working with demand gen to boost registrations. You’ll be part of a lean team where details matter, deadlines are tight, and every event is a chance to showcase CarbonChain’s brand and expertise. You’ll work closely with marketing, sales and leadership to ensure our events strengthen pipeline, deepen relationships and leave a lasting impression on attendees. You are someone who * Has experience running events in B2B, tech, finance or sustainability, or is eager to learn fast * Can juggle multiple moving parts with strong attention to detail * Enjoys both the creative spark of event ideas and the logistical discipline to make them happen * Communicates clearly and confidently with colleagues, partners and suppliers * Is excited to join a high-growth startup where no two days look the same Specific Responsibilities Include * Support planning and delivery of CarbonChain’s full events calendar, from global conferences to small roundtables and webinars * Manage logistics such as venues, catering, guest lists, travel, suppliers, and digital platforms * Collaborate with marketing on branding, invites, promotional content and social media campaigns * Help run the show on event days to ensure everything goes smoothly, and manage post-event follow-up * Track and report on performance: registrations, attendance, engagement and pipeline impact What Success Looks Like * CarbonChain events are professional, memorable and highly valued by attendees * Sales and marketing can point to new opportunities influenced by events * Event processes are documented and repeatable, enabling us to scale fast * Attendees walk away feeling their time was well spent and worth repeating The Fine Print This role is perfect for someone at the start of their career, with a few years' experience, who wants to learn and grow in marketing while playing a visible role in a company tackling the climate crisis. You will get exposure to senior leaders, industry events and the fast-paced world of climate tech, with real responsibility from day one. As CarbonChain grows, your role will evolve too. You will have the opportunity to take on bigger projects, shape our events strategy, and build skills across marketing. Benefits CarbonChainers receive a ton of great benefits, including: * 28 days of annual leave * £500 home office set-up allowance * £2,000 annual learning allowance * Weekly team lunches in the office * Subsidised gym classes, office gym, and cycle-to-work scheme * Generous parental leave policy * Private healthcare CarbonChain values diversity and inclusion and welcomes applications from candidates with diverse backgrounds. If you think your skills and experience match what we are looking for and you would like to join the next Climate Tech industry unicorn, please get in touch. You can find out more about interviewing at CarbonChain at https://www.carbonchain.com/careers/interview-process. CarbonChain values diversity and inclusion and welcomes applications from candidates with diverse backgrounds. If you think your skills and experience match what we’re looking for and you’d like to join the next Climate Tech industry unicorn, please get in touch! You can find out more about interviewing at CarbonChain at https://www.carbonchain.com/careers/interview-process.
WE'RE LOOKING FOR At thermondo, our mission is to decarbonize every home, and technology is our primary lever for change. We are disrupting a massive industry bogged down by legacy systems and manual work. This is where you come in. We build the intelligent software and automation that gives us a decisive edge, allowing us to operate at a scale and efficiency our competitors can't match. As a Senior Engineer, you will architect the foundational systems that power this mission. Whether you’re building AI-powered tools to help customers find the perfect clean-energy solution, developing automation that gives our operational teams superpowers, or optimizing the algorithms that make thousands of homes more efficient, your code will directly accelerate the green energy transition. We’re looking for a seasoned builder who is ready to leverage modern Cloud and AI to solve one of the most pressing challenges of our time. If you thrive on turning complex problems into elegant solutions and want to build technology that truly matters, join us. IF YOU ENJOY THIS * Own features from concept to deployment. As a technical leader, you'll partner closely with Product and Design to shape the roadmap, architect robust solutions, and guide a pod of engineers to deliver high-impact features across our full stack (Python, Node.js, TypeScript, and Vue.js). * Design and build scalable, resilient systems. This is a hands-on coding role. You'll solve complex problems with maintainable, performant, and secure code, applying best practices like TDD, SOLID principles, and Clean Code to create solutions built to last. * Pioneer AI Engineering at thermondo. You will be instrumental in identifying opportunities to leverage AI, from building internal "superpowers" with LLMs to creating intelligent, customer-facing features. You'll lead the charge from prototype to production. * Champion a "You Build It, You Run It" culture. You'll take full ownership of the systems your team builds, ensuring they are scalable, observable, and resilient. You'll improve our CI/CD pipelines and advocate for testing best practices. * Elevate the team's technical bar. Through mentorship, insightful code reviews, and pragmatic architectural decisions, you will level up the engineers around you and help them grow their craft. AND RECOGNISE YOURSELF HERE * You're a seasoned full-stack engineer with at least 6 years of professional software development experience. You have a proven track record of shipping complex web applications and your expertise spans both backend (Python and/or Node.js) and modern frontend frameworks (Vue.js with TypeScript or similar). * A natural leader and owner. You have experience acting as a Tech Lead, Feature Lead, or Directly Responsible Individual (DRI). You thrive in roles where you can take a high-level goal, break it down, and rally a team to execute. * A product-minded builder. You don't just write code; you solve customer problems. You're a true partner to product managers, using your technical insight to influence what gets built and why. * Pragmatic and execution-focused. You have the veteran experience to know which corners can be cut and which can't. You balance the need for speed with the importance of quality, making smart tradeoffs to deliver value iteratively. Bonus Points * Hands-on experience with AI/ML. You have practical experience building and deploying features powered by machine learning models or large language models (LLMs). * Deep cloud and infrastructure knowledge. You're comfortable with cloud platforms like AWS or GCP and have experience with infrastructure-as-code (e.g., Terraform) and container orchestration (e.g., Kubernetes). * Proven success in a high-growth startup. You've been through the scaling journey before and know how to build systems that can withstand rapid growth. * A passion for climate tech. You're motivated by our mission to decarbonize homes and are excited to apply your skills to a problem that matters. WHAT WE HAVE TO OFFER * In this role, you can expect an attractive compensation package starting from €80.000 * Join a team of Product Managers, Software Engineers, Designers, Data and Salesforce people who are excellent in their craft and are happy to share their knowledge and help you grow alongside them * Our team is using the latest frameworks and is working with a modern tech stack to build powerful products for our customers, craftspeople, and internal teams * Boost your skills with a dedicated annual learning budget to spend on conferences, courses or books * Choose your own AI coding companion – we provide you with the license for the AI model or assistant of your choice * We offer a challenge with purpose - the better our tech, the more people will live climate-neutral and the better the world becomes for future generations * We offer a fantastic culture in the tech team and beyond * Modern office in the heart of Berlin * Work from home - up to 3 days a week * You receive an Urban Sports Club membership & nilo.health membership * You can lease a job bike or bring your dog one day/week * Corporate Benefits at more than 100 partners * 20% employer contribution to your pension and disability insurance ABOUT US Every application is welcome here - regardless of gender, nationality, ethnic and social background, religion, ideology, disability, age, sexual orientation or identity. We are convinced that everyone is valuable and deserves a fair chance. Software has always been part of thermondo’s DNA. We have been the first to digitize trade a decade ago. Today, our proprietary software enables 1000 thermondinos to scale the heating transition in Germany. But we want more. We want to enable fully digitized and smooth customer journey ensuring that all processes are coming together: commercial funnel, procurement, product, supply chain, project management, finance, dispatch, HR planning as well as customer facing offerings for maintenance and home energy management. Our product & tech teams in Xberg - the heart of Berlin - are a highly diverse and multicultural bunch. They make sure that we can make a difference and scale the energy transition in Germany and work closely together with all departments. Join our product & tech teams and pave the way for climate neutral living. YOUR APPLICATION PROCESS * An initial interview with your Talent Acquisition partner, Alex * If we are both on the positive side, you will talk to our VP of Engineering Pedro * After this stage, you will undergo some technical assessments * Then, you will have the opportunity to meet with your to-be teammates. * Finally, Become a thermondino! *The exact salary level will be defined during the interview process, based on your experience, qualifications, and the level of responsibility required for this role HERE WE GO Is this exactly the challenge you are looking for? Then don't wait any longer and apply to us. We look forward to getting to know you!